band
a group of musicians /bænd/
lyrics
the words of a song /ˈlɪr.ɪks/
melody
a tune; a series of musical notes /ˈmel.ə.di/
rhythm
a regular repeated pattern of sounds /ˈrɪð.əm/
Examples
"She sings in a band."
"I love the lyrics of this song."
"It has a beautiful melody."
"This song has a great rhythm."