<Tr> <Td> 04 </Td> <Td> Nu ABO </Td> <Td> F (X) </Td> <Td> K - pop, R&B, dance, electronica </Td> <Td> "Nu ABO" (released May 3, 2010) <P> "Mr. Boogie" (released July 17, 2010) </P> </Td> <Td> First EP </Td> <Td> SM Entertainment </Td> </Tr> <P> "Mr. Boogie" (released July 17, 2010) </P> <Tr> <Td> 06 </Td> <Td> Innocence </Td> <Td> Davichi </Td> <Td> pop, R&B </Td> <Td> "시간 아 멈춰라 (Time, Please Stop)" (released May 6, 2010) </Td> <Td> Second Mini Album </Td> <Td> Core Contents Media </Td> </Tr> <Tr> <Td> Just Beginning </Td> <Td> Seo In Guk </Td> <Td> pop, R&B </Td> <Td> "Saranghae U" (released May 6, 2010) </Td> <Td> Second Mini Album </Td> <Td> Mnet Media </Td> </Tr>

2010 debut idol vocalist male released a solo album