Superstars of Rock 
Billboard (Oct 28, 1972) 
syndicated TV rock show "Superstars of Rock" syndicated by Kip Walton Productions 
Billboard (Nov 4, 1972) 
Title of the show is "Superstars of Rock". It will hit the air in January. Kip Walton is director and co-produces the show with Sam Riddle. Among the acts appearing on the TV show will be the Who, Stephen Stills, the Hollies, Badfinger, Uriah Heep, and the Fifth Dimension. 
Billboard (June 9, 1973) 
a nationally syndicated television show. Show is aired in 27 markets, with airdate varying with location. 
Billboard (Oct 12, 1974) 
series of called "Superstars of Rock", 13 half-hour shows about major groups. 
Superstars of Rock 
Guests: Badfinger, Manna, Seals & Crofts and Allan Clarke 
Songs include "Day After Day," "Without You," "We Can Make It," "Ginger Tree" and "8th of January." Wolfman Jack is the series host. 

Badfinger は 1972年9月に収録したようだけど、最初に放送された日がわからない。 各地の独立系の局でそれぞれ別の日時に放送されたようで、1975年8月9日放送時の番組表を見つけた。 
Superstars of Rock Aug 9 1975 WFLD-TV Chicago Tribune Aug 3 1975
1975年1月にも Iowa で放送された時の番組表発見。