Love Island is a reality television show where singles participate in tasks with partners they can swap, in the hopes of finding love. The first season aired in 2015 and was hosted by Caroline Flack, featuring non-celebrity contestants. Viewership grew from the first season's 570,000 viewers to over 5 million by the fifth season. The introduction uses different filming techniques like shots of the host in Spain and contestants in the UK, upbeat music, and cross-cutting between scenes to introduce the show's premise and generate excitement.