Complex sentence: Upon Wood's death, two founding members of Mother Love Bone, along with Eddie Vedder, formed a band called Mookie Blaylock but later changed the name to Pearl Jam, one of the most successful rock acts of the 1990s.
Split into simpler sentences: Upon Wood's death, two founding members of Mother Love Bone, along with Eddie Vedder, formed a band called Mookie Blaylock. However, they soon changed the band's name to Pearl Jam and became one of the most successful rock acts of the 1990s.