Complex sentence: Hot Talk is a radio format involving a form of talk radio which is geared predominately to a male demographic between the ages of 18-49 and is similar in attitude to the rock music radio format, but without the emphasis on music programming.
Split into simpler sentences: Hot Talk is a radio format involving a form of talk radio geared predominately to a male demographic between the ages of 18-49. It has a similar attitude to rock music radio formats, but without the emphasis on music programming.