Popular US TV thriller Breaking Bad came to an end this week with the finale's closing track seeing a 3000% sales gain as a result of the sync.

Billboard reports that the 1972 track Baby Blue by Welsh rock/pop band Badfinger has stormed into the iTunes Top 25 and is looking to appear in the Billboard chart after 5,000 downloads following the end of the show in the US on Sunday, September 29 - giving the track its largest digital ...