Following the release of their song Tired of Waiting, 2PM's teaser site stopped at 1:59PM yet again and this time revealed a teaser for their second song called I Was Crazy About You as well as another album cover. A representative of JYP Entertainment stated:

"In this follow up song I Was Crazy About You, you will feel 2PM's mature side."

The full version of I Was Crazy About You will be released through music portal sites such as Melon, Dosirak and Cyworld tomorrow.