Listen to Let It Rock (From "Royal Rumble") online. Let It Rock (From "Royal Rumble") is an English language song and is sung by Cash Weezy. Let It Rock (From "Royal Rumble"), from the album Wrestling 2k16: Ppv Themes, Video Game & Entrance Theme Music, was released in the year 2015. The duration of the song is 3:52. Download English songs online from JioSaavn.