Soler is a Hong Kong-based rock duo originally from Macau formed by twin brothers Julio Acconci (vocals/bass) and Dino Acconci (vocals/guitar), Soler made their Hong Kong debut in early 2005.

Beyond was a Hong Kong rock band formed in 1983. The band became prominent in Hong Kong, Taiwan, Japan, Singapore, Malaysia, Mainland China, and Overseas Chinese communities. The band is widely considered as the most successful and influential Cantopop band from Hong Kong. In 1993, leader Wong Ka Kui, died at the age of 31 after an accident during the filming of a show at Fuji Television in Tokyo. Beyond continued to perform and record after Wong Ka Kui's death. In 2005, the remaining members Paul Wong, Wong Ka Keung and Yip Sai Wing decided to pursue their own solo careers, and Beyond officially disbanded.