Deluxe edition includes four bonus tracks. 2015 release from brothers Guy and Howard Lawrence - aka Disclosure. Caracal follows Disclosure's highly-lauded debut Settle, which has gone on to sell 1.6 million units worldwide and 5.3 million singles. "Holding On", featuring American jazz musician Gregory Porter, was released as the album's lead single. Disclosure then released "Omen", featuring English recording artist Sam Smith, which later peaked at #13 in the UK. "Willing & Able", featuring British recording artist Kwabs was released as the album's third official single. Disclosure are an English electronic music duo. The siblings grew up in Reigate, Surrey. Their debut album Settle was nominated for Best Dance/Electronica Album at the 2014 Grammy Awards.