On a Ona

On a Ona (He and Herself) is the sixth studio album by Collegium Musicum, released on OPUS in 1979.

Official releases

 * 1979: On a Ona, LP, MC, OPUS, #9113 0727
 * 1997: On a Ona, re-release, CD, bonus track, #91 2614
 * 2007: On a Ona, re-release, CD #91 2776

Credits and personnel

 * Marián Varga - music, piano, Wersi organ, synthesizer (Arp, Rolland, Polymoog)
 * Pavol Hammel - music, lead vocal, acoustic guitar
 * Marika Gombitová - lead vocal
 * Ľudovít Nosko - lead vocal
 * Fedor Frešo - guitar
 * Pavol Kozma - drums, percussions
 * Peter Peteraj - solo guitar
 * František Griglák - solo guitar (guest)
 * Boris Filan - lyrics


 * Ján Lauko - producer
 * Juraj Filo - sound director
 * Ivan Minárik - technician
 * Milan Vašica - responsible editor
 * Tibor Borský - photography
 * Ivan Popovič - design
 * Marie Rottrová - lead vocal (bonus track)
 * Kamil Peteraj - lyrics (bonus track)
 * Marie Rottrová - lead vocal (bonus track)