Get ready to feel very happy with "Hello Mary Lou/Bye Bye Love (Karaoke Version)" by SBI Audio Karaoke. With a 190 BPM and 4 time signature, the rhythms flow in A major. Spanning 4 minutes and 15 seconds, "Hello Mary Lou/Bye Bye Love (Karaoke Version)" radiates average energy from start to finish. Let the very happy vibes of this track carry you away.