with reference to the track discussed earlier, was it used in some films or tv shows?
Yes, used in the  "Back to the Future" movies
The Penguins
 "Earth Angel", which was one of the first rhythm and blues hits to cross over to the pop charts. The song peaked at #8 on the "Billboard" Hot 100 chart, but had a three-week run at #1 on the R&B chart, later used in the "Back to the Future" movies.
who sang the original version of earth angel American doo-wop group the Penguins who wrote the lyrics? Williams, Gaynel Hodge and Jesse Belvin what musical instruments were played in the background of this track? Bass guitar, drums, piano on which chart did this track feature amongst the top 10? "Billboard" national pop charts from which album does this track belong? UNANSWERABLE when was this track released? October 1954 what are the names of the band members who performed this track? Cleveland Duncan,  Curtis Williams, Jesse Belvin,Gaynel Hodge, tenor Dexter Tisby, and baritone Bruce Tate when did the band form? The Penguins group formed on 1950s and early 1960s what other songs or albums did they create? "Hey Senorita",  "A Christmas prayer" with "Jingle jangle." is this band still active today? The group broke up in 1962,  by the late 1960s, the group was being billed as the "Fabulous Penguins", and featured Duncan, Walker, and new member Rudy Wilson. By the 1970s, the members were Duncan, the returning Walter Saulsberry, and new member Glenn Madison, formerly of the Delcos (Indiana). This was the current line up of the group until 2012.
wiki:19649319
The Penguins [SEP] Introduction
The Penguins were an American doo-wop group of the 1950s and early 1960s, best remembered for their only Top 40 hit, "Earth Angel", which was one of the first rhythm and blues hits to cross over to the pop charts. The song peaked at #8 on the "Billboard" Hot 100 chart, but had a three-week run at #1 on the R&B chart, later used in the "Back to the Future" movies. The group's tenor was Cleveland Duncan.