Janalynn Castelino (born 18 October, 1998) is a multilingual singer-songwriter, record producer and doctor.

Janalynn was born into a Roman Catholic family and holds Italian and Indian ancestry. She is a qualified doctor who started singing at the age of 3 and pursued music only as a hobby until her songs gained attention from millions of listeners. After having won several singing competitions during her school career, she started her YouTube journey as a hobby while studying in medical college.

Her covers and originals have garnered millions of views and streams from a wide set of audience. Janalynn's rendition - a 'love ballad' of Sam Smith's "Fire on Fire" trended within the Top 10 on YouTube in about 11+ countries. Remarked for her unique singing skills, Janalynn featured on the YouTube Global Charts in 2020. She is known to have recorded and performed in more than 14 languages. Her most popular music video has been viewed over 23 Million times on YouTube till date. Janalynn also appeared on the American Podcast Network in 2021, in an interview where the 22-year-old talked about her upcoming projects. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.