Members: Ján Hangoni, Ján Slačka, Karol Morvai, Vlado Brožík, Ján Kapusta, Jaroslav Filip, Anastasis Engonidis, Karol Morvay, Pavol Hric, František Oláh, Marián Manhardt, Bohuš Dobál, Július Csiba

Slovak pop-rock band from Bratislava.
Formed approximately about 1978. Formed members: Ján Hangoni, Ján Kapusta and Ján Slačka.
The drums played Július Csiba, Ján Frlička, Vilam Kovač, Karol Morvay, and Marián Manhardt, the keyboards played Vlado Brožík, and the piano played Jaroslav Filip (1980 - 1986). In 1990, the group is extinct.

In 2004 was short comeback with line-up:
Ján Hangoni - guitar, vocal
Etienne Paul Hric - keyboards, vocal
Vilam Kovač - drums
Karol Morvai - drums, vocal
Július Mikeš - drums, vocal

In 2010 was second comeback, band has name YPS 2010 with line-up:
Jan "Bobo" Hangoni- guitar, vocal
Etienne Paul Hric - keyboards, vocal
Bohuš Dobal - drums
Simi Hangoni - keyboards, vocal