RTÉ’s Oliver Callan enjoys biggest gain in radio listenership, according to JNLR’s latest survey
RTÉ‘s Oliver Callan enjoyed the biggest gain in radio listenership, the latest Joint National Listenership Research (JNLR) figures show. Callan’s show now has 355,000 listeners after a full year on ...
Never mind disconcertingly fresh-faced gardaí: it’s when the line-up on RTÉ Radio 1 is suddenly younger than you that it’s time to take up heavy drinking. Oliver Callan’s name finally going “over the ...
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