Albania participated in the Eurovision Song Contest 2021 in Rotterdam, the Netherlands, with the song "Karma" performed by Anxhela Peristeri. Its entry was selected through the national selection competition Festivali i Këngës organised by Radio Televizioni Shqiptar (RTSH) in December 2020. To this point, the nation had participated in the Eurovision Song Contest sixteen times since its first entry in 2004. Prior to the contest, the song was promoted by a music video and various television and radio appearances in Albania, Greece, Kosovo and San Marino.
A video postcard introduced Anxhela Peristeri's shows, portraying a small house on the Hoge Brug in Maastricht decorated with personal pictures, a violin and other objects linked to the artist. At the end of the postcard, Peristeri greets the audience while playing a violin solo.
Denmark participated in the Eurovision Song Contest 2021 with the song "Øve os på hinanden" written by Laurits Emanuel. The song was performed by the duo Fyr og Flamme. The Danish broadcaster DR organised the national final Dansk Melodi Grand Prix 2021 in order to select the Danish entry for the 2021 contest in Rotterdam, Netherlands. Eight songs competed in a televised show where "Øve os på hinanden" performed by Fyr og Flamme was the winner as decided upon through two rounds of public voting.
The Eurovision Song Contest 2021 took place at the Rotterdam Ahoy in Rotterdam, Netherlands