Original sentence: After Millions... many bands began to record, inspired by the "Tortoise-sound" and were often described as post-rock.After the second Tortoise LP Millions now living will never die, this band became a post-rock icon.As diverse as post-rock is, so is Tortoise: one member of the band came from the Chicago jazz scene, another from the hardcore scene.Bands from the early 1990s such as Slint and Talk Talk were influential on this genre
Edited sentence: After the second Tortoise LP Millions now living will never die, this band became the main post-rock item.As diverse as Post-Rock is, so is Tortoise: one member of the band came from the Chicago jazz scene, another from the hardcore scene.Early 90's bands such as Slint and Talk Talk were influential on this genre.True, after Millions... lots of bands began to record, using the same sound as Tortoise and were correctly described as post-rock (there aren't too many famous examples of these bands, because they weren't really popular and were mostly called 'Tortoise rip-offs')