Nir Tibor (born 18 June 1993), known professionally by his stage name Dennis Lloyd, is an Israeli musician, producer, singer, songwriter, and multi-instrumentalist. His 2016 single, "Nevermind", has charted in several countries including Germany, Switzerland, Canada, the United Kingdom and the United States and was certified platinum in Italy, Canada, Germany, and Switzerland.

Nir Tibor was born on June 18, 1993 in Tel Aviv, Israel. He grew up largely in the Ramat Aviv neighborhood of the city. Lloyd learned how to play the trumpet at age 8 and taught himself to play the guitar at age 13. He attended the Thelma Yellin High School of the Arts in Givatayim.

Lloyd released his first single, "Playa (Say That)", in mid-2015. Toward the end of 2015, he moved to Bangkok, Thailand where he stayed for a year. During his time in Bangkok, Lloyd focused exclusively on music and wrote 35 songs. After his year in Bangkok, Lloyd returned to Israel where he began releasing more music including the songs, "Snow White" and "Nevermind (Alright)". Lloyd remixed the latter song and released it as "Nevermind" in the winter of 2016. The remixed version quickly garnered success on Spotify, eventually peaking at number 4 on the Spotify Global Viral chart. It would eventually accumulate more than 200 million streams on Spotify and over 1.5 million Shazams. In June 2018, Time listed it as one of the "songs of summer".