Answer
The Norwegian vocalist and songwriter Sissel Kyrkjebø collaborated with Odd Nordstoga on a highly successful Christmas album, a collaboration that blended Kyrkjebø's ethereal voice and classical musical background with Nordstoga's folk-inspired songwriting and rich arrangements, resulted in a captivating collection of beloved holiday songs that resonated with audiences and topped music charts, becoming one of the best-selling Christmas albums featuring Sissel.