Immediately after its release back on February 16 at 6 PM KST, singer Wonho's comeback title track "Eye On You" ranked #1 on iTunes top song charts in 10 different countries, including Argentina, Bolivia, Brazil, Chile, El Salvador, Guatemala, Norway, Panama, Paraguay, and Saudi Arabia. The track also ranked #3 in Colombia, #6 in Poland and Singapore, etc.

"Eye On You", the title track from Wonho's 1st single album 'Obsession', displays Wonho's controlled vocals, as well as a dark and powerful mood exuded by the track's rich sounds. In particular, Wonho worked with producer ENAN, singer Sun Ahn, and singer-songwriter Brother Su to perfect the track.

Following his successful comeback, Wonho is scheduled to perform "Eye On You" on the February 17 KST broadcast of Mnet's 'M Countdown'.