song·book 
(sôngbk′)
(sôngbk′)n.
1. A book of songs.
2. The songs of a specific time, place, or composer, considered as a unified body of work: the Cole Porter songbook.
[Middle English songbok, from Old English sangbōc : sang, song; see sengwh- in the Appendix of Indo-European roots + bōc, book; see bhāgo- in the Appendix of Indo-European roots.]