Who are the most successful Eurovision songwriters?

The Eurovision Song Contest is one of the biggest events in the music industry and has been showcasing the best of European music for over 60 years. Many talented songwriters have emerged from this competition, and some of the most successful ones include Rolf Løvland, who has won the contest twice and composed the winning song a record three times, and Brendan Graham, who co-wrote Rolf Løvland's winning songs 'Nocturne' and 'You Raise Me Up'.

Other successful Eurovision songwriters include Ralph Siegel, who has composed over 20 Eurovision entries, and Johnny Logan, who has won the contest twice, once as a performer and once as a songwriter. Additionally, some other notable Eurovision songwriters include Diane Warren, who has written for multiple Eurovision entries, and Thomas G:son, who has written for a number of recent Eurovision entries.