Tyler, born Gaynor Hopkins in Neath, Wales, had her first hit single, Lost in France, in 1976.
They will be at Neath Port Talbot college's Neath and Afan campuses on Thursday and Friday.
Neath Labour MP Peter Hain resigned from the shadow cabinet to campaign for the barrage.
The former UK cabinet minister did not attend Thursday's hearing at Neath Magistrates' Court.
Ebbw host Glamorgan Wanderers on Saturday and finish with the visit of Neath on 20 April.
But speaking on BBC Radio Wales, Jenkins, from Neath, said the criticism was unnecessary and hurtful.
Matthew MacMillan, from Briton Ferry, and Mitchell Evans from Cimla, Neath, were both 21 years old.
Neath AM Gwenda Thomas will stay on as the deputy minister for social services.
But Neath Port Talbot council has recommended the new complex is built on Hollywood Park.
Davies started his first-class career in west Glamorgan with Neath RFC, his hometown club.
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Neath and Port Talbot Council leader Derek Vaughan called the 2.1% rise in grant "abysmal".
The A474 in Briton Ferry, Neath Port Talbot, is closed in both directions due to flooding.
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Bateman played with Williams at Neath after he moved to try his hand at rugby league.
The 34-year-old will be joined at the Liberty Stadium next season by Neath centre Jonathan Spratt, 21.
Ten schools in the Swansea and Neath Port Talbot areas will offer MMR jabs to 1, 700 pupils.
But opponents claim the hospital is being sacrificed because the new Neath Port Talbot Hospital is under-used.
Most are in the Abertawe Bro Morgannwg health region, which also includes Neath, Port Talbot and Bridgend.
He said they may also outsource to Community Trusts as is the case in Neath Port Talbot.
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Mr Neath added that because palm oil had so many uses, not even Unilever had much leverage.
As a result, secondary schools in Swansea and Neath Port Talbot will be holding vaccination sessions this week.
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Most are in the Abertawe Bro Morgannwg health board region, which also includes Neath Port Talbot and Bridgend.
Parents across Swansea, Neath Port Talbot and Bridgend are being urged to get their children vaccinated with GPs.
Jenkins, 32, from Neath, tweeted about Lady Thatcher shortly after her death recalling the time they had tea.
Lord Elis-Thomas, Elin Jones and Leanne Wood will attend a final campaign hustings in Neath on Thursday evening.
Back-row Phillips won 10 caps for Wales from 1987-90 and spent most of his playing career at Neath.
The former Wales back-row man, 40, could take the role full-time, possibly in combination with his Neath job.
Pontypridd threatened to rally while Davies was off early in the second half, but Neath were too strong.
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The teenagers, thought to be four in number, were temporarily excluded from Cefn Saeson School in Cimla, Neath.
Meanwhile, Neath and ex-Wales full-back Kevin Morgan has taken on an assistant conditioning coach job at the Ospreys.
"Looking back, everyone expected the Ospreys to fail, Swansea and Neath was never meant to work, " he said.
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