chill out
to become less tense or anxious (=relax). - After a stressful day at work, I lie in the bath listening to classical music as this helps me to chill out.
upbeat (adj)
cheerful or lively - If I’m feeling sad I put on some upbeat music and feel better almost at once.
Iconic (adj)
very famous or popular, especially being considered to represent particular opinions or a particular time:
