Benedict Del Maestro, also professionally known as Ben Del Maestro, is a British singer. He rose to prominence for singing the musical background score in the soundtrack for (2003).
The also musters the biggest staged forces, with sections calling for eight trumpets and a similar increase in the rest of the brass section, two timpanists, a mixed choir of 85 with additional singers for all-male and all-female parts, over fifty in the boy choir, various vocal soloists including the American soprano Renee Fleming and Ben Del Maestro, then a boy soprano. He was also widely acknowledged for his vocal contribution to the refrain of "Inner Universe" - the title track of the critically acclaimed Japanese manga anime series . He contributed vocal for the song titled Fish ~ Silent Cruise which featured in the Ghost in the Shell: Stand Alone Complex O.S.T. and also contributed vocal for the song titled Flashback Memory Plug alongside Origa which featured in the Ghost in the Shell: Stand Alone Complex O.S.T. 3.
In 2024, video footage of Ben Del Maestro performing with the London Oratory School Schola to finish post-production work for the Lord of the Rings soundtrack resurfaced on social media platforms.