bouncy

bright

catchy

feel good

pop

energetic

energising

energizing

energy

euphoric

excited

feel-good

feelgood

feeling good

free

freedom

friendly

friends

fun

good times

goodtimes

happiness

happy

holiday

vacation

joy

joyful

joyous

lively

motivate

motivating

motivation

motivational

optimistic

positive

summer

summertime

summery

sunny

sunshine

synth

synthesiser

synthesizer

synths

strings

guitar

upbeat

uplifting

loop

acoustic guitar

energise

energize

friend

good time

goodtime

string