And a care for detail was evident in the vocal solos and orchestral work as well.
Each week, guest stars performed vocal or instrumental solos, and the house orchestra occasionally filled in with light classical excerpts.
The vocal solo is performed by a mezzo-soprano.
Rondò is a type of operatic vocal solo, popular in the late 18th century.
He played the recording again and focused on Armstrong's vocal solo, which starts after the first eight bars.
Evidence of his singing talent was evident from an early age and very soon he was performing vocal solos in church.
Tracks 12, 15 and 17 are vocal solos from Phil Everly.
Tracks 14 and 16 are vocal solos from Don Everly.
They can also be used for groups of singers (vocal solo, duet etc.):
The song featured a vocal solo by Patti Austin.