I Had Enough is the name of Hector Castle's (Mr Castle) second single in Ireland, an authentic Rock Blues Artist who decided to fusion all his influences and make the music that flows naturally off himself composition-wise. This second single can be categorised as a Rock Pop tune with many diverse elements that will entertain the listener all the way through. Hector is a multi-instrumentalist musician being the electric guitar his main, for this tune Hector wrote, arranged, produced, recorded every instrument plus mixed and mastered the audio track at his own recording studio based in Dublin.