조광일的第三张正规专辑《Tongue》这张专辑如其名称所示，毫无保留地展现了조광일的音乐风格，凝聚了他标志性的优点与充满爆发力的风格。专辑收录了10首歌曲，每首作品都体现了조광일的独特魅力。1. 빛 (Feat. Chin)2. Tongue3. Benefit4. Off Road (Feat. 허성현)5. EM6. Dash7. 암전8. Poker Face9. 값10. 낯선 (Feat. Kohway)조광일의 3번째 정규앨범 'Tongue'앨범명 그대로 조광일의 스타일을 가감 없이 날것으로 보여주는 앨범이다.조광일의 특유의 장점과 빡센 스타일을 다시 한번 더 조광일스럽게 담아냈다Credits1. 빛 (Feat.Chin)Lyrics by Jo Gwangil, ChinRap by Jo GwangilVocal by ChinComposed by Sheffmade, ChinArranged by Sheffmade, Jo Gwangil2. TongueLyrics by Jo GwangilRap by Jo GwangilComposed by daallArranged by daall3. BenefitLyrics by Jo GwangilRap by Jo GwangilComposed by ElvisMadeArranged by ElvisMade4. Off Road (Feat.허성현)Lyrics by Jo Gwangil, 허성현Rap by Jo Gwangil, 허성현Composed by Phantom PluggArranged by Phantom Plugg5. EMLyrics by Jo GwangilRap by Jo GwangilComposed by CuzDArranged by CuzD6. DashLyrics by Jo GwangilRap by Jo GwangilComposed by Impala DrummerzArranged by Impala Drummerz7. 암전Lyrics by Jo GwangilRap by Jo GwangilComposed by Abyss prodArranged by Abyss prod8. Poker FaceLyrics by Jo GwangilRap by Jo GwangilComposed by Abyss prodArranged by Abyss prod9. 값Lyrics by Jo GwangilRap by Jo GwangilComposed by Jack ParkerArranged by Jack Parker10. 낯선 (Feat.Kohway)Lyrics by Jo Gwangil, KohwayRap by Jo GwangilVocal by KohwayComposed by den, KohwayArranged by denArtwork by Gabriel LeeMixed&Mastered by 이강민@sajah recordsExecutive Producer Sajah Records