Wheesung hit music charts with his new song.

"Night and Day", released on May 12, took #1 on Mnet, Olleh Music, Bugs, Genie, Naver Music, Daum Music, and Soribada.

"Night and Day" is the title track of Wheesung's new mini album The Best Man and is composed by Kim Do Hoon and Lee Sang Ho, with the lyrics written by Wheesung himself.

The song is a trendy R&B song with a electric guitar based rock sound. Wheesung's soulful voice adds to the expression of love sung by the lyrics.

The album is Wheesung's first after his last album in 2011, They are Coming.

Meanwhile, on Melon and Monkey3, g.o.d's "Ugly Duckling" took charts while Sung Si Kyung's "The Road to Me" placed #1.