Get ready to feel very happy with "I Heard It Through the Grapevine (Originally Performed by Gladys Knight) [Vocal Version]" by Mega Tracks Karaoke Band. With a 112 BPM and 4 time signature, the rhythms flow in C major. Spanning 2 minutes and 49 seconds, "I Heard It Through the Grapevine (Originally Performed by Gladys Knight) [Vocal Version]" radiates average energy from start to finish. Let the very happy vibes of this track carry you away.