Man listening to headphones, looking up

Man lying down, listening to headphones

Man lying on the ground, listening to headphones

Young man listening to headphones

Man sitting on the ground, listening to MP3 player with headphones

Woman listening to headphones, eyes closed

Man lying on sand, listening to headphones

Businessman standing at the beach with hands on hips, smiling, looking away

Young man listening to headphones

Businessman looking over colleague's shoulder at laptop computer, both smiling, low angle view

Young man listening to headphones

Man sitting on floor, listening to headphones, smiling at camera

Elderly man holding hands behind ears

Teenage girl listening to headphones, looking up, smiling

Female listening to earphones, smiling over shoulder at camera

Young man sitting on dune, listening to earphones, smiling, looking away

"Young woman listening to headphones, portrait"

Family listening to portable CD player together

Young man leaning back in chair, listening to headphones

Woman listening to portable CD player, smiling at camera

Woman listening to headphones, smiling at camera, close-up

Woman lying on bed listening to headphones

Close-up of smiling young man listening to music

Little boy listening to girl's heart with stethoscope

A man listening to music on headphones

A man listening to music on a portable music device

Two people shaking hands.

Close-up of a female disc jockey wearing headphones and playing music

illustration of kids flying over a globe

Elderly man, shown from chest up in hospital bed, wears painful expression while holding hand to chest. Health care professional (nurse) leans over to listen to his complaint.

A family in the tree, Illustration

Young couple listening to music, lying on front, face to face, side view

Boy and a girl in school uniform on a pencil

Man listening to headphones with hands over ears, smiling