"Emotions"-era Mariah meets the current wave of alt-pop on "Heartbeat Overdrive" from the newly-formed Ballet School. The Berlin-based trio got together in December to deliver what they describe as "learning grace." And if there's any Mariah to glean that from, it's the one before she let her hair down. Check it out below.
The "Heartbeat Overdrive" single is out 8/19 via Bella Union.
