For your reference Ciscoking compiled a list of essential audience recordings, in which he tried to cover all tours and Vegas/ Lake Tahoe engagements.
Vegas Variety Vol. 3, L.V., 6.8.69 DS
Have Some Fun Tonight, L.V., 3.2.70 DS
Sheik Of The Desert, L.V., 3.2.70 DS
International Earthquake, L.V., 5.2.70 DS
Elvis At The Dome 1.3.1970 AS
The Man In White Vol. 3, L.V., 14.8.70 MS
Double Dynamite, L.V., 19.8.70 DS/MS
A Dinner Bell In Vegas, L.V., 20.8.70 DS
A Bright Midnight With Elvis, L.V., 20.8.70 MS
From Vegas To Macon , L.V., 21.8.70 DS
You've Lost That Lovin' Feeling, L.V., 21.8.70 MS
The Night When Elvis Sang When The Snow Is On The Roses, L.V., 24.8.70 MS
September Nights, L.V., 8.9.70 3 AM
Better Than Ever, Miami, 12.9.70 ES
On The Road Again , Portland, 11.11.70
The Essence Of Energy, Seattle, 12.11.70
Setting The Season, L.V., 19.2.71 MS, 22.2.71 MS
A Thunder In The Night, Lake Tahoe 1.8.71 MS
Trying To Get To Memphis. L.V., 11.8.71 DS
The Cisco Kid Strikes Again, L.V., 21.8.71 MS
Las Vegas Hilton Midnight Show, 31.8.71 MS
An Unforgettable Night In Baltimore, 9.11.71 ES
An Unforgettable Night In Little Rock, 17.4.72 ES
Live From Fort Wayne, Fort Wayne, 12.6.72 ES
No Fooling Around, L.V., 4.8.72 OS
Red Hot In Vegas, L.V., 23.8.72 MS
King Of The Neon Jungle, 3.9.72 3 AM
Walk That Lonesome Road, L.V., 4.9.72 CS
Tucson, Arizona, Tucson, 9.11.72 ES
Long Beach, CA, Long Beach 14.11.72 ES
Turning Up The Heat In Vegas, L.V., 10.2.73 MS
You Don't Have To Say You Love Me, L.V., 14.2.73 DS
Faded Love, L.V., 15.2.73 DS
Kicking And Rolling, L.V., 18.2.73 MS
At The Top Of The Game, Phoenix, 22.4.73 ES
Total Commitment, Anaheim, 24.4.73 ES
Shining In Portland - Portland, 27.4.73 ES
High Sierra Fever, Lake Tahoe 7.5.73 MS
'73 Stateline, California, Lake Tahoe, 10.5.73 MS
Born To Give Us Fever, Uniondale, 23.6.73 AS
Mania Atlanta, Atlanta, 30.6.73 AS
Stripped Of My Heart, My Soul, Atlanta, 3.7.73 ES
Raised On Vegas, L.V., 6.8.73 OS
Vegas Variety Vol. 4, L.V., 12.8.73 MS
A Profile: The King On Stage, L.V., 20.8.73 MS
Caught In The Act, L.V., 26.8.73 MS
Take These Chains From My Heart, L.V., 28.8.73 MS
The First Time Ever I Saw Your Face, L.V., 30.8.73 DS
Getting Down To Business, L.V., 31.8.73 DS
High Spirit In Vegas, L.V., 2.9.73 MS
A Change Of Mind, L.V., 3.9.73 DS
Something Old, Something New, L.V., 26.1.74 OS
Checkmate In Vegas, L.V., 6.2.74 MS
Live from Roanoke, 10.3.74 ES
The Alternative Memphis, Memphis, 17.3.74 AS
At The Forum, Los Angeles, 11.5.74 AS
Big Boss Man At Lake Tahoe, Lake Tahoe, 24.5.74 DS
Conquering The Falls, Niagara Falls, 24.6.74 ES
Vegas Birthday Show, L.V., 23.8.74 MS
Karate Fever, L.V., 31.8.74 DS
It`s Midnight In Vegas, L.V., 31.8.74 MS
Vegas Variety, L.V., 1.9.74 DS
Chaos In College Park, College Park, 27.9.74 ES
October Encore In Lake Tahoe, Lake Tahoe, DS
It's Tahoe Time, Lake Tahoe, 13.10.74 MS
Top Acts In Vegas Vol. 5, L.V., 18.3.75 OS
Springtime In Nevada, L.V., 25.3.75 DS
April Fool's Dinner, L.V., 1.4.75 DS
On A April Fool`s Vol. 2, L.V., 1.4.75 CS
The Lightning Storm In Florida, Tampa, 26.4.75 ES
Live At The Omni, Atlanta, 2.5.75 ES
Turn Around, Look At Me At Lake Charles, Lake Charles, 4.5.75 AS
Back At The Falls, Niagara Falls, 13.7.75 ES
America's Own, Uniondale, 19.7.75 AS
You'll Never Walk Alone, Uniondale, 19.7.75 ES
Scope`s Hope - Elvis Sells Out, Norfolk, 20.7.75 AS
Gyrating Asheville, Asheville, 23.7.75 ES
Pieces Of My Life, Asheville, 24.7.75 ES
Las Vegas In Gypsy Style, L.V., 18.8.75 OS
Cancelled: The Request Box, L.V., 19.8.75 DS and 20.8.75 DS
Seasons Greetings From Vegas, L.V., 2.12.75 OS
Fairytale In Vegas, L.V., 6.12.75 MS
Countdown To Christmas, L.V., 9.12.75 10 PM
Las Vegas Moonlight, L.V., 10.12.75 10 PM
American Glory, L.V., 11.12.75 10 PM
The King Of Entertainment, L.V., 15.12.75 CS
Rock Back The Clock, Pontiac, 31.12.75 ES
Phoenix Over Tennessee, Johnson City, 17.3.76 ES
Steamrollin Charlotte, Charlotte, 20.3.76 AS
California Wave, Long Beach, 25.4.76 ES
A Crazy Show At Lake Tahoe, Lake Tahoe, 3.5.76 10 PM
Then Sings My Soul, Lake Tahoe, 7.5.76 DS/MS
Exceeding All Expectations, Lake Tahoe 9.5.76 CS
One Night At The Omni, Atlanta, 5.6.76 ES
Matinee Majesty, Providence, 26.6.76 AS
Heading For Tulsa, Tulsa, 4.7.76 AS
Storming Syracuse, Syracuse, 25.7.76 ES
Elvis At Bay, St.Petersburg, 3.9.76 ES
Royal Gambit In Richfield, Cleveland, 23.10.76 ES
Blue Rainbow, Fort Wayne, 25.10.76
Last Time In Portland, Portland, 26.11.76 ES
Rockin' The Northwest, Eugene, 27.11.76 ES
The Last Vegas Opening Night, L.V., 2.12.76 OS
Here Come The Stars, L.V., 4.12.76 DS
Presley At The Hilton, L.V., 5.12.76 10 PM
A Private Audience With The King, L.V., 8.12.76 10 PM
Vegas Variety Vol. 2, L.V., 11.12.76 MS
Black Diamond , L.V., 12.12.76 CS
Auld Lang Syne, Pittsburgh, 31.12.76
Hot Time In Miami, Miami, 12.2.77 ES
Going Back In Time, Orlando, 15.2.77 ES
Néver Ending Demand Vol. 1, Montgomery, 16.2.77 ES
Néver Ending Demand Vol. 2, Savannah, 17.2.77 ES
King Time In Abilene, Abilene, 27.3.77 ES
Elvis Slips Into Austin, Austin, 28.3.77 ES
At Cazzie`s House, Ann Arbor, 24.4.77 ES
Greetings From Saginaw, Saginaw, 25.4.77 ES
I Did It My Way, Green Bay, 28.4.77 ES
Duluth Revisited, Duluth, 29.4.77 ES
When Elvis Comes Marching In, Chicago, 1.5.77 ES
Polk Salad Elvis, Chicago,2.5.77 ES
Tonight 8:30 PM, Largo, 22.5.77 ES
Funny How Time Slips Away, 23.5.77 ES
Augusta: Once And For All, Augusta, 24.5.77 ES
Trying To Get To You, Rochester, 25.5.77 ES
Second Night, Binghamton, 27.5.77 ES
Last Stop In Mobile, Mobile, 2.6.77 ES
Since Cincinnati, Cincinnati, 25.6.77 ES
The Final Farewell, Indianapolis, 26.6.77 ES