Thunder are an English hard rock band from London. Formed in 1989, the group was founded by former Terraplane members Danny Bowes, Luke Morley and Gary "Harry" James (drums), along with second guitarist and keyboardist Ben Matthews and bassist Mark "Snake" Luckhurst. Originally signed to EMI Records in the UK, the band released their debut album Backstreet Symphony in 1990, which reached number 21 on the UK Albums Chart and number 114 on the US Billboard 200. The 1992 follow-up Laughing on Judgement Day reached number 2, while both albums were certified gold by the British Phonographic Industry (BPI). All nine singles released from the two albums reached the UK Singles Chart top 40.

Luke Morley is the guitarist, chief songwriter and producer for the hard rock band Thunder from 1989 to present. Previous to that he was a member of 1980s group, Terraplane who subsequently became Thunder.