The first verse is inspired by Matthew 8:6-8 (the Roman centurian who has such faith in Jesus ability to heal that he says "do not come to my house, speak and the boy is healed". The other verses apply this approach to asking Jesus healing for ourselves and our world.
The song doesn't appear to have been published anywhere else: sheet music for Joy is Like the Rain is long-since out of print, but copies are occasionally available on Amazon.
The tune has a 4/4 time signature. When it is set in the key of Eb, the first few notes are GF G FE FEC
Original recording - small group with guitar:
Instrumental with words on-screen - backing track style:
LyricsThe lyrics are copyright so cannot be reproduced here. But they are currently available top right corner of the first page of this website.
The song has three verses, each four lines long,with a four-line chorus sung after each one. A rough outline is
1 Come down, Lord, my son is ill, wracked with fever ....
Lord, do not come to my house, I'm unworthy,
Speak and the promise is sealed.
For when your word, of God is spoken,
He shall be healed, He shall be healed.
2. Come down, Lord, my soul is ill,
3. Come down, Lord, the world is ill,