Casswell P suffered from lung complications after struggling to breathe and was admitted to Edenvale General Hospital. Vocalist Donald Moatshe worked with Casswell P on the song Lerato, where he helped to revive his career when he was ready to give up on music. We were hoping to make more music together.”Outside of music, Donald wanted Casswell P to work on his social skills. When I moved to Johannesburg, he still took time to check up on me, Master KG said. But sadly, this happened.”A tearful Master KG said his death came while he was travelling for work and feeling helpless.