Big Kasabian was announced today (July 6) when it was revealed lead vocalist Tom Meighan was parting ways with the group. A statement from the band - now Sergio Pizzorno, Chris Edwards and Ian Matthews - said that Tom had "struggled with personal issues that have affected his behaviour for quite some time".
The Leicester band have a strong track record on the Official Chart, with five of their six studio albums reaching Number 1, as well as landing a 12 Top 40 singles.
Here, we reveal their biggest tracks to date on the UK's Official Chart. In third with 502,000 chart sales is Underdog, the third single from their 2009 record West Ryder Pauper Lunatic Asylum.
Read more on officialcharts.com