Raby (Elena Buga) is a Moldovan singer. She entered the Moldovan preselection for Eurovision, O Melodie Pentru Europa, in 2015 with 3 songs. The Romanian ballad ''Mereu Împreună'', the English ballad ''Hero'', and the dance track ''Good Time'' in collaboration with DJ Michael Ra. Since each artist could only have one track in the semi finals, ''Hero'' was selected. She failed to qualify for the final of O Melodie Pentru Europa 2015.