Question: Did both Speedy Keen and Liam Gallagher have solo careers? 
Sentence (from "List of awards and nominations received by Oasis"): Oasis are a britpop band formed in Manchester by Liam Gallagher (vocals), Paul Arthurs (guitar), Paul McGuigan (bass) and Tony McCarroll (drums), who were soon joined by Liam's older brother Noel Gallagher (guitar, vocals).
Relevant evidence: No