‘popeye’ [사대주의] youknowwhatIamsaying? [Credit] Produced by popeye All track chorus By NAVY 1,2,3,4 track vocal By NAVY 5 track vocal By Skinny Brown, NAVY All track guitar By viewhorse 1,2,3,5 track bass By viewhorse 4 track bass By viewhorse, 양원진 All track piano By viewhorse All track synthesizer viewhorse Mixing&Master by Gang-uk Album art by viewhorse Thanks to Skinnybrown Pleyn Yangwonjin Youngdasong Yangsiyoung