1. A method for creating a personalized audio and/or video (AV) stream for a user, the method comprising: selecting, by one or more processors, a first stream of AV data by reference to predetermined user preferences; selecting, by one or more processors, one or more further data streams having a predetermined relation to the first stream; identifying and capturing, by one or more processors, portions of the first stream by reference to identifying predetermined indicia in a group of streams consisting of said first stream and said one or more further data streams, wherein said capturing comprises capturing one or more timestamps from the group of streams; and generating, by one or more processors, a personalized AV stream comprising a captured portion of the first stream and data selected by reference to said predetermined indicia from at least one of said one or more further data streams, said data selected being based on each captured timestamp.