Pulsation versus metallicism in Am stars as revealed by LAMOST and WASP

The WASP project is funded and operated by Queen’s University Belfast, the Universities of Keele, St Andrews and Leicester, the Open University, the Isaac Newton Group, the Instituto de Astrofisica de Canarias, the South African Astronomical Observatory and by the UK Science and Technology Facilities Council (STFC). Funding for the Stellar Astrophysics Centre was provided by the Danish National Research Foundation (grant no. DNRF106). The research is supported by the ASTERISK project (ASTERoseismic Investigations with SONG and Kepler) funded by the European Research Council (grant agreement no. 267864). DWK is supported by the STFC.DLH acknowledges support from the STFC via grant number ST/M000877/1. SJM was supported by the Australian Research Council.