Battlerock 1 - Battlerock Barrage
From Lumapedia
Battlerock 1 - Battlerock Barrage is the first star in Battlerock Galaxy. While it's intended to be an autoscroller, it can be bypassed using a mega triple jump along with precise out-of-bounds movement.
The individual level world records are 1:16.883 for Mario by Tiber and 1:21.367 for Luigi by MusicMatt7.