Temposhark were an English electronic rock band, formed in London and Brighton by singer-songwriter Robert Diament. Temposhark were best known for their songs Bye Bye Baby, Joy, It's Better To Have Loved and Not That Big; a duet with singer Imogen Heap which appeared on their 2008 debut album The Invisible Line. Their second album Threads was released in 2010 and reached the top 15 on iTunes UK electronic albums chart. Other notable artist collaborations include Guy Sigsworth, Sean McGhee, Youth from Killing Joke, Kate Havnevik, Melnyk, Camille, MaJiKer, Morgan Page, Avril and the virtuoso violinist Sophie Solomon. Temposhark's music has been featured in numerous television programmes, including the USA advertising campaign for British TV series Downton Abbey in 2011.