- Who
- José Migel Agrelot
- What
- 54 year(s):day(s)
- Where
- Puerto Rico ()
- When
The longest-running daily solo radio programme is <EM> Su Alegre Despertar</EM> , originally <EM> Despertar Colgate</EM> presented by José Miguel Agrelot (Puerto Rico), first broadcast in January 1949 and continually for 54 years until Don Cholito, as Agrelot was also known, died on 28 January 2004.