Hi there,
Curious if it's just me. Having spent probably 8-10 hours of my life on hold in the last year, I'm a bit of an expert of being on hold at spark. I'm not here to criticise the choice of music, but when I'm calling from a mobile phone (iPhone 5S) at full bars, I consistently get loud bursts of what sounds like radio station that isn't quite dialled to the right frequency. I've noticed this for years. Am I the only one? :-)