in 1987, negovanović moved to dejan cukić's spori ritam band (and later to bajaga i instruktori). the band's new member became predrag guculj, who previously performed with rambo amadeus. in 1991, the band released the album "bubnjevi preko reke" ("drums on the other side of the river"), produced by themselves, through pgp-rtb. the song "bela lađa" ("white boat") featured rock veteran branko marušić "čutura" on vocals. the album featured a serbian language cover of the doors song "love street", entitled "ulica ljubavi". the song "još uvek (volim sax)" ("i still (love sax)") featured guitarist borko mitić, and the album also featured bilja krstić, asim sarvan, and željko marinković on backing vocals, and saša lokner on keyboards. in 1992, when ninković started working with reunited s vremena na vreme, tunel disbanded.