"Mach" (마하) is the second digital single by Rainbow. It was released on August 12, 2010. The song was also released as their second single in Japan on December 7, 2011.
Track list
- "Mach" - 3:12
- "Mach" (inst.) - 3:10
"Mach" (마하) is the second digital single by Rainbow. It was released on August 12, 2010. The song was also released as their second single in Japan on December 7, 2011.