Here’s a concise overview: 🎤 Triad (Swedish pop/rock trio, 1987–1988) Formed by Lasse Lindbom (bass/producer), Niklas Strömstedt (piano/vocals), and Janne Bark (guitar/vocals) � � dominickfarinacci.com +1 en.wikipedia.org +9 Best known for their a cappella Christmas hit “Tänd ett ljus” (“Light a Candle”), which reached #1 on the Swedish singles chart on 6 January 1988 and remained popular through the holiday season � en.wikipedia.org +2 Released one self‑titled album in 1988 that peaked at #44 on the Swedish charts Although they disbanded shortly afterward, they reunited briefly for a performance on Allsång på Skansen in August 2011 �