In west wing I'd go with "Brothers in Arms" at the end of two cathedrals, they even sync up the thunder in the song to the show!

So even sense the first season I've felt that the moment Walt lost the Aztec he'd be completely done for. It's the ugliest car in the world but it's the final piece of the Chem teacher persona we met in season one and I feel like now that it's gone he's finally completed the change into Hindenburg.