Tony Blackburn has been forced to take time off from his BBC Radio 2 show and postpone his upcoming Sounds of the '60s shows due to a health issues. The iconic radio host, 80, was absent from his show on Saturday morning with fellow host Johnnie Walker filling in for him. Tony later took to Twitter to announce he will be absent from Radio 2 over the coming days after his doctor ordered him to take some time off to "recover properly" from a recent chest infection.