The most famous musical group and singers in different country

1.

2.

Queen are a British rock band
that formed in London in
1970. Their classic line-up
was Freddie Mercury (lead
vocals, piano), Brian May
(lead guitar, vocals), Roger
Taylor (drums, vocals), and
John Deacon (bass guitar).
Queen's earliest works were
influenced by progressive rock,
hard rock and heavy metal, but the
band gradually ventured into more
conventional and radio-friendly
works by incorporating further
styles, such as arena rock and pop
rock, into their music.

3.

ABBA (Swedish pronunciation:
[ab:a]) were a Swedish pop group,
formed in Stockholm in 1972 by
members Agnetha Fältskog, Björn
Ulvaeus, Benny Andersson,
and Anni-Frid Lyngstad: the group
name derived from the first letter in
their names. They became one of
the most commercially successful
acts in the history of popular music,
topping the charts worldwide from
1974 to 1982. ABBA won
the Eurovision Song Contest
1974 at The Dome in Brighton, UK,
giving Sweden its first triumph in
the contest. They are the most
successful group to have ever taken
part in the competition.