Listen to Let's Get It On (The Mpg Groove Mix) (Karaoke Version) [originally Performed By Marvin Gaye] online. Let's Get It On (The Mpg Groove Mix) (Karaoke Version) [originally Performed By Marvin Gaye] is an English language song and is sung by Mark and Charlie. Let's Get It On (The Mpg Groove Mix) (Karaoke Version) [originally Performed By Marvin Gaye], from the album Karaoke Collection, Vol. 11, was released in the year 2017. The duration of the song is 4:17. Download English songs online from JioSaavn.