The SDP spokesman commended former President Muhammadu Buhari for recognising June 12 as Democracy Day and lauded the National Assembly for institutionalising the date.
Mr Okorie, known as Ikemba Ishiagu, made his intention known at a media briefing on Saturday in Abakaliki.
The incident occurred in the early hours of April 2, resulting in an undisclosed number of casualties and the destruction of properties.
Governor Babagana Zulum has constituted a 32-member committee on flood disaster relief distribution for victims of the Maiduguri flood.
The speaker made the call on Sunday in Lafia while reacting to the planned hunger protests by Nigerians scheduled to take place from August 1 to 10.
The musician said the song was for listeners to know that the nation would survive the current economic hardship.
In separate interviews in Lagos, some religious, security and professionals said it was time that urgent measures were taken to halt the trend.
The former vice-president was the main challenger to the president-elect in the February 25 election.
The Centre for Democracy and Development said that about 1,080 repentant Boko Haram members had so far benefited from its intervention.
The CLO boss, however, warned that if urgent and immediate steps were not taken, the voting strength of the entire South-East would be below expectations.
