Complex sentence: Wong Ka Kui, also known as Koma Wong (10 June 1962--30 June 1993) was a Hong Kong musician and singer-songwriter, best known as the lead vocalist, the rhythm guitarist and a founder member of the Hong Kong rock band Beyond.
Split into simpler sentences: Wong Ka Kui, also known as Koma Wong (10 June 1962--30 June 1993) was a Hong Kong singer-songwriter. He was the lead vocalist, rhythm guitarist and the founder member of the Hong Kong rock band Beyond.