G-Dragon x Taeyang – Good Boy
From Soompi:
Previous teasers indicated that G-Dragon has taken charge of arranging the song, and is credited as the sole lyric writer. Helping with composition is Freedo, as well as heavyweight American songwriting duo The Fliptones, who have previously collaborated with the likes of Jessica Mauboy, Jason Derulo,Ice Cube, Britney Spears, and Flo Rida.
The Fliptones have worked with both G-Dragon and Taeyang before, working on the Taeyang album “Rise,” where the song “Stay with Me” was co-written by G-Dragon and The Fliptones (and also featured vocals from G-Dragon).