The Jordanaires 1978 the group performed a medley of Presley's songs on the NBC TV special "Nashville Remembers Elvis on His Birthday". The group changed again in 1982, when Hoyt Hawkins died. His replacement was Duane West, formerly of Sonny James' backup group, the Southern Gentlemen. In 1990, the group provided backing vocals for Presley's former Sun Records labelmate Johnny Cash on his Mercury Records album "Boom Chicka Boom". The group has also cooperated with Vikingarna. The lineup remained constant for the rest of the decade, with West leaving due to an illness in 1999 and his death in 2002. His replacement
Backing track lip synching, although he continued to criticize her use of backing tracks.) However, some musicians defend the use of tracks. For instance, Pet Shop Boys state that "There's no sneaky secrecy about it" and that their electronically based music would sound "sloppy" if played live, a view that has been echoed by other electronic groups. Roger Waters has admitted to using a pre-recorded vocal track to augment his live vocals on certain songs; his band member Norbert Stachel has agreed that it would be better for Waters to use the track than to lose his voice. Backing track A backing