S.L.S.
active from year 1981
backing band of Lesek Semelka (in Czech, Skupina Leska Semelky)
Members:
Vladimir Cech "Vlado" (1981-1984) , drums
Jan Kavale (1981-1984) , bass guitar
Lesek Semelka (since 1981) , keyboards, drums, synthesizers, programming, vocal, leader
Stanislav Kubes "Klasek" (since 1981) , guitars
Karel Espandr (since 1983) , guitars
David Koller (1984-1985) , drums, vocal
Vladimir Bohacek (1984-1985) , bass guitar
Zdenek Duron (1986-1987) , drums
Zdenek Vlc (since 1986) , keyboards
Zdenek Fak (since 1986) , bass guitar
Tomas Valasek (1987-1988) , guitars
Marcela Brezinova (1987-1990) , vocal
Lubomir Nohavica (1989-1989) , keyboards
Vladislav Sosna (1989-1989) , drums
Antonin Smrcka (1989-1990) , bass guitar
Miloslav Benysek (1991-1991)
Michal Pavlik, keyboards
Milan Peroutka "Ferda"
Discography:
samplers etc.:
Hitsarada , Supraphon 1983
Planeta lidi ( Planet Of Humans ) , Supraphon 1985 , 
SP / EP:
Kdyz dva nejsou a jsou / Zanovni lidi ( Semelka, Lesek ) , Supraphon 1982
Proc / Ty, krasna zenska ( Why / You, Beautiful Woman ) , Supraphon 1982
Proc / Ty, krasna zenska ( Semelka, Lesek ) , Supraphon 1982 , 
Cas foti / Barvy snu ( Semelka, Lesek ) , Supraphon 1983
Jmena / Tak mi pomoz ( Names / So Help Me ) ( Semelka, Lesek ) , Supraphon 1983
Jmena / Tak mi pomoz ( Semelka, Lesek ) , Supraphon 1983
Vtip / Zvlastni mama ( Semelka, Lesek ) , Supraphon 1984 ,
Driv smirliva / Majolenka ( Apologetic Before / ... ) ( Semelka, Lesek ) , Supraphon 1985 ,
Houby / Prekroc svuj stin ( Semelka, Lesek ) , Supraphon 1985
Jednou vetou / Ja a ty ( Semelka, Lesek ) , Supraphon 1986
Jak blazen pred lidmi vypadam / To nema vyznam ( Brezinova, Marcela ) , Supraphon 1987
Nashledanou / Proto svita ( Semelka, Lesek ) , Supraphon 1987
Co nadelam / Tvuj oblicej ( Brezinova, Marcela ) , Supraphon 1988
Den zen / Na kopcich ( Brezinova, Marcela ) , Supraphon 1989
Spravnej figl / Uz jedem solo ( Semelka, Lesek ) , Supraphon 1989 ,
Tamhle se ten zazrak blizi / Jeden z nas dvou ( Brezinova, Marcela ) , Supraphon 1990
Tamhle se ten zazrak blizi / Jeden z nas dvou ( Brezinova, Marcela ) , Supraphon 1990
Vykrik / Proc asi ( Semelka, Lesek ) , Supraphon 1990
participation:
Lesek Semelka & SLS ( Semelka, Lesek ) , Supraphon 1985 ,
Bara Basikova ( Basikova, Bara ) , Monitor 1991 ,
Cas vlku ( Wolves' Time ) ( Semelka, Lesek ) , 2011