context: In 1988 , he enlisted in the US Army as Field Artillery Cannon Crewman and the 5th Battalion of the 10th Army. It was at this point that Shaggy was able to adjust her singing voice by breaking the pipe experience and accompanying her. It was also here that he got the inspiration for his song "Boombastic".
question: What year did Shaggy's musician start singing?
answers.text: 1988