Possible Clues:

• Bill --, one half of The Righteous Brothers
• Swimming styles presumably is a collection for the water boys?
• Piece of music? It sounds deadly, needing new introduction!
• Jumble (of tunes in one tune?)
• Variety of songs played as one piece
• Glee club grouping
• Performer's song assortment
• Fiddle half-heartedly with Yankee tunes
• Mixture of tunes etc
• Piece of music made from parts of others