1) Bailey 2) Balladeer 3) Barytone 4) Basso 5) Caroler 6) Caroller 7) Castrato 8) Chevalier 9) Chorister 10) Crooner 11) Dietrich 12) Dylan 13) Garland 14) Hummer 15) Iglesias 16) Jolson 17) Jongleur 18) Joplin 19) Lauder 20) Leadbelly 21) Ledbetter 22) Madrigalist 23) Marley 24) Merman 25) Minstrel 1) Band attraction 2) Band member with a mike 3) Instrumentalist 4) Lead singer 5) Musician 6) Player 7) Singer 8) Soloist 9) Vocaliser 10) Vocalizer 
• (n.) A singer, or vocal musician, as opposed to an instrumentalist.
Vo'cal·ist noun [ Confer French vocaliste .] A singer, or vocal musician, as opposed to an instrumentalist . 
vocalist A singer; especially, someone who has a cultivated, or trained, voice.