Complex sentence: In the early 1990's, K.B. captured the attention of Gary Bernstein, an entertainment talent manager from Boston, who took him on tour in the United States, where he introduced a new audience to Bahamian music.
Split into simpler sentences: In the early 1990's, K.B. captured the attention of Gary Bernstein, an entertainment talent manager from Boston, who took him on tour in the United States. While in the US he introduced a new audience to Bahamian music.