Navi Papaya
active from year 1980
Folk/blues/reggae band from Hanspaulka, the famous musical district of Prague. The band was active in early 1980s; later Hlas restores it occasionally.
Members:
Pavel Kucera (1980-1982)
Ivan Hlas (since 1980) , vocal, guitars
Jan Kalousek (since 1980)
Jiri Novotny "Plech" (since 1982) , double-bass, vocal
Jan Ponocny (since 1998) , guitars, vocal
Richard Dvorak "Smarda" (since 1998) , keyboards, vocal
Ivan Dvorak "Simpanz" (since 1998) , drums, vocal
Stepan Albrecht (since 1998)
Discography:
samplers etc.:
Tisic dnu mezi nami ( A Thousand Days Among Us ) , Supraphon 1985 , 
participation:
1999 ( Hlas, Ivan ) , Universal 1999 , 