Complex sentence: Tai Chi (太極) is a famous Hong Kong rock band in the 80s along with Fundamental, Beyond, Tat Ming Pair, Blue Jeans... are one of the very first Hongkie rock band in a "sea" of Cantopop singers.
Split into simpler sentences: Tai Chi (太極) is a Hong Kong rock band that first became well known in the 1980s along with Fundamental, Beyond, Tat Ming Pair, Blue Jeans. The band were one of the very first Hongkie rock band in a "sea" of Cantopop singers.