The discography of BNK48 consists of sixteen singles and four studio albums. The major singles have title tracks that are sung by a selection of the BNK48 members, called senbatsu. The songs are covers of the Japanese songs originally recorded by AKB48, the sister group of BNK48, with the Japanese lyrics translated into Thai. And it's the original song with permission from Superball.

"Aitakatta" is Japanese idol group AKB48's third single, and the first major single released through DefSTAR Records, on 25 October 2006.