Steven Wagner - Stevan Vagner, Podrum COLLEGIUM MELODIUM present MOMA Davidovic. Moma Davidović and Tomi Sovilj performed with the band The GOLDEN BOYS occasionally, During the 1967, after the performance on the Belgrade Spring Festival,Slobodan BOBA Stefanović left the band. The rest of the band continued with the vocalist Moma Davidović, but soon ended their activity. Davidović moved to France, where he recorded several 7" singles under the names David Colsberry and David Loris.