Here's some advice from Judy Garland in Summer Stock:If you feel like singing, sing,Tra-la-la your cares away,There's something about giving out with a song,Makes you belong,Helps you to find a peace of mindful day.If you feel like humming, hum,Fiddle-dee dee da dee dum,Supposin' you do-re-mi slightly off key,Ev'ryone can't be a "Bing,"Tell your friends to go placesIf they start making facesIf you feel like singing, sing.If you feel like singing, sing,Tra-la-la your cares away,There's something about giving out with a song,Makes you belong,Helps you to find a peace of mindful day.If you feel like humming, hum,Fiddle-dee dee da dee dum,Just look in the mirror and do a duet,And raise your voices aloft.Don't move out of your dwellingIf your neighbors start yelling,If you can't sing good, sing soft.La-dee-da, la-dee-da,When your luck is in need of repair,La-dee-da, don't you care?Where you are or what time it isWhose tune or whose rhyme it is,It mustn't necessarily be any anniversaryOr be an extra-special event,If you feel like singing, sing,Tra-la-la, fiddle-dee, la-dee-daSing to your heart's content.If you feel like singing, sing,Tra-la-la your cares away,There's something about giving out with a song,Makes you belong,Helps you to find a peace of mindful day.If you feel like humming, hum,Fiddle-dee dee da dee dum,Supposin' you do-re-mi slightly off key,Ev'ryone can't be a "Bing,"Tell your friends to go placesIf they start making facesIf you feel like singing, sing.If you feel like singing, sing,Tra-la-la your cares away,There's something about giving out with a song,Makes you belong,Helps you to find a peace of mindful day.If you feel like humming, hum,Fiddle-dee dee da dee dum,Just look in the mirror and do a duet,And raise your voices aloft.Don't move out of your dwellingIf your neighbors start yelling,If you can't sing good, sing soft.La-dee-da, la-dee-da,Toss that note in your throat in the air,La-dee-da, don't you care,Anyone who feels chipper willChirp out like a whippoorwill,It mustn't necessarily be any anniversaryOr be an extra-special event,If you feel like singing, sing,Tra-la-la, fiddle-dee, la-dee-daSing to your heart's content.