Drunken Song/Playing With

Basic Trope: A song sung to show someone is drunk.
 * Straight: Bob is drunk. He sings a Drunken Song.
 * Exaggerated: Bob is so drunk that he tries to sing something, but its so slurred we can't understand a word he is saying.
 * Downplayed: Bob is a little tipsy, and quietly hums the tune "Nellie Dean."
 * Justified: Bob feels a deep emotional attachment to his Tear Jerker of a song, and sings it out of sentimentality when he's drunk.
 * Inverted: Bob is sober, and refuses to sing a Drunken Song with his inebriated friends.
 * Subverted: Bob is drunk, and his favorite song comes on, but he doesn't sing.
 * Double Subverted: Until his favorite part of the song.
 * Parodied: Bob's Drunken Song is an elaborate musical number complete with dancers and full orchestra.
 * Zig Zagged: Bob is so drunk that when he tries to tell his friends something, it sounds like he's trying to sing.
 * Averted: Bob doesn't like to sing when he's drunk.
 * Enforced: A record company pays the producers to have Bob sing their song in the next episode. The writers have him do it drunk.
 * Lampshaded: "Does everyone have to sing that song when they're drunk?"
 * Invoked: Bob is sober, but he sings a Drunken Song to try to get all the drunks in the bar to sing it.
 * Exploited: Bob then records the entire bar singing their drunk song and posts it on YouTube.
 * Defied: Bob's friends keep him sober for fear he'll sing that song, again.
 * Discussed: ???
 * Conversed: ???