Ștefan Relu Mihalache (born June 9, 1982, in Bucharest, Romania), better known by his stage name Connect-R, is a Romanian hip hop and pop musician, producer and occasional actor, best known for his association with Romanian hip hop group R.A.C.L.A. early in his career and the successful solo career that followed his leaving of the group. He has been noted as having a baritone-range singing voice and his eclectic musical style.