There are 4 artists that go by the name of Sincere. The first is a rapper from the UK. The second is a Belgian band: The third is a rapper from Utrecht, The Netherlands. The fourth is an MC from California, USA. 1)Sinceres first humble step on to the UK rap scene was to feature on a track with underground legend Skinnyman. This was symbolic of Sinceres desire to establish himself as an artist with real integrity, one who could gain the respect much sought after within the underground scene, whilst meeting critical acclaim and ultimately, commercial success.